Q-Tech QT3 User Manual

Q-TECH

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Description

Q-Tech’s Transistor Outline package crystal oscillators
consist of a source clock square wave generator, logic
output buffers and/or logic divider stages, and a round AT
high-precision quartz crystal built in an all metal TO
package.

Features

• Made in the USA

• ECCN: EAR99

• DFARS 252-225-7014 Compliant:
Electronic Component Exemption

• USML Registration # M17677

• Wide frequency range from 0.045Hz to 125MHz

• Available as QPL MIL-PRF-55310/09 and/10 (TTL)
and /12 (CMOS)

• Choice of TO packages and pin outs

• Choice of supply voltages

• Choice of output logic options ( CMOS, ACMOS,
HCMOS, LVHCMOS, and TTL)

• AT-Cut crystal

• All metal hermetically sealed package

• Tight or custom symmetry available

• Low height available

• External tuning capacitor option

• Fundamental and third overtone designs

• Tristate function option D

• Three-point crystal mounts

• Custom design available tailors to meet customer’s
needs

• Q-Tech does not use pure lead or pure tin in its
products

• RoHS compliant

Applications

TRANSISTOR OUTLINE PACKAGES

TO-5 and TO-8 CRYSTAL CLOCK OSCILLATORS

1.8 to 15Vdc - 0.045Hz to 125MHz

Ordering Information

Sample part number

QT1ACD5M-20. 0 0 0 M H z

QT1AC D5M-60.000MHz

Solder Dip Option:

T = Standard
S = Solder Dip (*)

Package:

(See page 3)

Logic & Supply Voltage:

C = CMOS +5.0V to +15.0V
AC = ACMOS +5.0V
HC = HCMOS +5.0V

T = TTL +5.0V

L = LVHCMOS +3.3V

N = LVHCMOS +2.5V

R = LVHCMOS +1.8V

Z = Z output

Tristate Option:

Blank = No Tristate

D = Tristate

(*) Hot Solder Dip Sn60/Pb40 per MIL-PRF 55310 is optional for an additional cost

(**) Please specify supply voltage when ordering CMOS

For frequency stability vs. temperature options not listed herein, please request a
custom part number.

For Non-Standard requirements, contact Q-Tech Corporation at

(**)

1 = ± 100ppm at 0ºC to +70ºC
3(***) = ± 5ppm at 0ºC to +50ºC
4 = ± 50ppm at 0ºC to +70ºC
5 = ± 25ppm at -20ºC to +70ºC
6 = ± 50ppm at -55ºC to +105ºC

9 = ± 50ppm at -55ºC to +125ºC
10 = ± 100ppm at -55ºC to +125ºC
11 = ± 50ppm at -40ºC to +85ºC
12 = ± 100ppm at -40ºC to +85ºC

(*** ) Requires an external capacitor

[e-mail]

Output Frequency

Blank=No Screening

Frequency vs. Temperature Code:

Screening Option:

M=Per MIL-PRF-55310, Level B

• Designed to meet today’s requirements for all voltage
applications

• Wide military clock applications

• Industrial controls

• Microcontroller driver

Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: [phone] - Fax: [phone] - www.q-tec h.com

Transistor Outline Packages (Revision F, March 2011 ) (ECO# 10145)

Packaging Options

• Standard packaging in black foam

Other Options Available For An Additional Charge

• P. I. N. D. test (MIL-STD 883, Method 2020)

• Lead trimming

All Transistor Outline packages are available in surface mount form.

Specifications subject to change without prior notice.

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Q-TECH

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Electrical Characteristics

TRANSISTOR OUTLINE PACKAGES

TO-5 and TO-8 CRYSTAL CLOCK OSCILLATORS

1.8 to 15Vdc - 0.045Hz to 125MHz

Parameters C AC HC

QT1, 14

Output freq. range (Fo)

Supply voltage (Vdd)

Maximum Applied Voltage (Vdd max.) -0.5 to +18Vdc

Freq. stability (∆F/∆T)

Operating temp. (Topr)

Storage temp. (Tsto)

Operating supply current
(Idd) (No Load)

Symmetry
(50% of ouput waveform or 1.4Vdc for
TTL)

Rise and Fall times
(with typical load)

Output Load

Start-up time (Tstup) 10ms max.

Output voltage (Voh/Vol)

Output Current (Ioh/Iol)

Enable/Disable
Tristate function Pin 1

Jitter RMS 1σ (at 25ºC)

Aging (at 70ºC)

QT2
QT3

244Hz — 15MHz

5V ~ 15Vdc ± 10%

F and Vdd dependent

3 mA max. at 5V up to 5MHz

25 mA max. at 15V up to 15MHz

45/55% max. Fo < 4MHz
40/60% max. Fo ≥ 4MHz

30ns max.

(Measured from 10% to 90%)

± 1mA typ. at 5V
± 6.8mA typ. at 15V

Call for details

15pF // 10kΩ 10TTL Fo < 20MHz

0.9 x Vdd min.; 0.1 x Vdd max. 2.4V min.; 0.4V max. 0.9 x Vdd min.; 0.1 x Vdd max.
± 24mA

8ps typ. - < 40MHz

5ps typ. - ≥ 40MHz

± 5ppm max. first year / ± 2ppm typ. per year thereafter

732.4Hz — 85MHz

0.045Hz — 85MHz

732.4Hz — 85MHz

5.0Vdc ± 10% 3.3Vdc ± 10%

-0.5 to +7.0Vdc

See Option codes

See Option codes

-62ºC to + 125ºC

20 mA max. - 0.045Hz ~ < 16MHz

25 mA max. - 16MHz ~ < 40MHz
35 mA max. - 40MHz ~ < 60MHz

45 mA max. - 60MHz ~ 85MHz

(Measured from 10% to 90% CMOS or from 0.8V to 2.0V TTL)

±8 mA -1.6mA / TTL

VIH ≥ 2.2V Oscillation;

VIL ≤ 0.8V High Impedance

T

45/55% max. Fo < 12MHz
40/60% max. Fo ≥ 12MHz

15ns max. Fo < 15kHz

6ns max. Fo 15kHz ~ 39.999MHz

3ns max. Fo 40MHz ~ 125 MHz

6TTL Fo ≥ 20MHz

+40μA / TTL

L (*)

732.4Hz — 125MHz

0.045Hz — 85MHz

732.4Hz — 85MHz

-0.5 to +5.0Vdc

3 mA max. - 0.045Hz ~ < 500kHz

6 mA max. - 500kHz ~ < 16MHz
10 mA max. - 16MHz ~ < 32MHz
20 mA max. - 32MHz ~ < 60MHz
30 mA max. - 60MHz ~ < 100MHz
40 mA max. - 100MHz ~ 125MHz

15pF // 10kΩ

± 4mA .

VIH ≥ 0.7 x Vdd Oscillation;

VIL ≤ 0.3 x Vdd High Impedance

15ps typ. - < 40MHz

8ps typ. - ≥ 40MHz

(*) Available in 2.5Vdc (N) or 1.8Vdc (R)

Z Output logic can drive up to 200 pF load with typical 6ns rise & fall times (tr, tf)

ECL, PECL, LVPECL are available. Please contact Q-Tech for details.

Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: [phone] - Fax: [phone] - www.q-t ech.co m

Transistor Outline Packages (Revision F, March 2011 ) (ECO# 10145)

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